SODIAL(R) 30X Zoom LED Magnifier Clip-On Cell Phone Mobile Phone Microscope Micro Lens for Apple iPhone Samsung iPad Magnification: 30X Installation: directly connected to your media device, your device alignment microscope lens camera lens. Pull the two on and off button to adjust and the LED light will be on when the Microscope is on. Check if the spotlight is matching the camera. You need to put what you want to see right under the microscope. Or it won't focus. Enlarge: Turn on the camera equipment, equipment used digital zoom, zoom to the maximum rate 30 times.